Battle of Chacabuco

Battle of Chacabuco
Part of the Chilean War of Independence and the Argentine War of Independence

Chilean and Argentine troops marching to the Battle of Chacabuco
DateFebruary 12, 1817
Location32°59′35″S 70°41′02″W / 32.993056°S 70.683889°W / -32.993056; -70.683889
Result Victory for the Army of the Andes
Belligerents
United Provinces
Chile
Spanish Royalists
Commanders and leaders
José de San Martín
Miguel E. Soler
Bernardo O'Higgins
Rafael Maroto
Units involved
Army of the Andes Royalist Militia
Strength
3,600 – 4,000 men (Infantry and Cavalry)
9 artillery

1,400–2,450 Infantry
5 artillery

Spaniards <160 men
Casualties and losses
100 killed/wounded 500 killed/wounded
600 prisoners
Location within Chile

The Battle of Chacabuco, fought during the Chilean War of Independence, took place on February 12, 1817. The Army of the Andes, from the United Provinces of the Río de la Plata and led by Captain–General José de San Martín, defeated a Spanish force commanded by Rafael Maroto. This victory was a significant defeat for the Captaincy General of Chile, the royalist government established after the division of the Viceroyalty of Peru.